line_spilter='#NEWLINE#'
eof='#end#'
bof="#start#"
indent='#INDENT#'
strconst="Strconst"
numconst="Num"
boolconst=['True','False']
nullconst='None'
empty_str=['.0','.','0']

EDGE_TYPES = {
	'enum_CFG_NEXT': 1,
	'enum_LAST_READ': 2,
	'enum_LAST_WRITE': 3,
	'enum_COMPUTED_FROM': 4,
	'enum_RETURNS_TO': 5,
	'enum_FORMAL_ARG_NAME': 6,
	'enum_FIELD': 7,
	'enum_SYNTAX': 8,
	'enum_NEXT_SYNTAX': 9,
	'enum_LAST_LEXICAL_USE': 10,
	'enum_CALLS': 11,
}